feat(runtime): bound static preview graph roots

README.md

@@ -27,7 +27,7 @@ Open source проект с реализацией компонентов игр
 - [apps/fparkan-cli](apps/fparkan-cli) — CLI для архивов, графов и acceptance-отчетов.
 - [apps/fparkan-viewer](apps/fparkan-viewer) — inspection-only CLI для archive/model/texture/map без live Vulkan draw path.
 - [apps/fparkan-headless](apps/fparkan-headless) — headless runtime composition root.
-- [apps/fparkan-game](apps/fparkan-game) — mission composition root: по умолчанию выдаёт planning report; opt-in `--backend static-vulkan` использует bounded preview loader и открывает native Vulkan окно для первой mesh-backed MSH-модели.
+- [apps/fparkan-game](apps/fparkan-game) — mission composition root: по умолчанию выдаёт planning report; opt-in `--backend static-vulkan` использует first-root preview loader и открывает native Vulkan окно для первой MSH-модели выбранного root.
 
 ## Текущий статус рендера
 

crates/fparkan-runtime/src/lib.rs

@@ -191,7 +191,7 @@ enum MissionAssetScope {
     /// Prepare every reachable asset; required by normal runtime loading.
     #[default]
     Full,
-    /// Prepare one root at a time until a mesh-backed preview model is found.
+    /// Prepare only the first mission root for a static preview.
     FirstMeshPreview,
 }
 
@@ -476,9 +476,9 @@ pub fn load_mission(
 /// Loads a mission using the bounded static-preview asset scope.
 ///
 /// This mode preserves map, TMA, graph, construction and registration work,
-/// but prepares only the first root that supplies a mesh-backed model. It is
+/// but visits only the first mission root. It is intended solely for the
-/// intended solely for the opt-in static Vulkan preview and must not be used
+/// opt-in static Vulkan preview and must not be used for normal gameplay,
-/// for normal gameplay, where all reachable assets remain required.
+/// where all reachable assets remain required.
 ///
 /// # Errors
 ///
@@ -630,8 +630,12 @@ fn load_mission_with_options_and_progress(
         .iter()
         .map(|object| resource_name(&object.resource_name.raw))
         .collect();
+    let scoped_graph_roots = match options.asset_scope {
+        MissionAssetScope::Full => graph_roots.as_slice(),
+        MissionAssetScope::FirstMeshPreview => graph_roots.get(..1).unwrap_or_default(),
+    };
     let (mut prototype_graph, resolved_prototypes, mut prototype_report) =
-        build_prototype_graph_report(&repository, vfs.as_ref(), &graph_roots);
+        build_prototype_graph_report(&repository, vfs.as_ref(), scoped_graph_roots);
     extend_graph_report_with_visual_dependencies(
         &repository,
         &mut prototype_report,
@@ -649,7 +653,7 @@ fn load_mission_with_options_and_progress(
             &prototype_graph.root_prototype_request_spans,
             &resolved_prototypes,
         ),
-        MissionAssetScope::FirstMeshPreview => prepare_first_mesh_preview_assets(
+        MissionAssetScope::FirstMeshPreview => prepare_first_preview_assets(
             &asset_manager,
             &prototype_graph.root_prototype_request_spans,
             &resolved_prototypes,
@@ -769,7 +773,7 @@ fn record_load_phase(
     }
 }
 
-fn prepare_first_mesh_preview_assets<R: ResourceRepository>(
+fn prepare_first_preview_assets<R: ResourceRepository>(
     asset_manager: &AssetManager<R>,
     root_spans: &[std::ops::Range<usize>],
     prototypes: &[fparkan_prototype::EffectivePrototype],

docs/rendering/renderer_truth_table.md

@@ -13,7 +13,7 @@
 | `RecordingBackend` | No | No | Optional CPU-side IDs only | `covered-planning` | Stable command capture for backend-neutral tests | Native window, Vulkan, GPU resource lifetime, pixels |
 | `NullBackend` | No | No | Optional CPU-side IDs only | Usually `covered` for validation-only rows | Command stream framing and bounds validation | Capture stability, GPU execution, pixels |
 | `VulkanAssetRenderer` | Yes | Yes | Yes | `covered-gpu` | Static original asset rendering: MSH/Texm/WEAR/MAT0/terrain through Vulkan | Animation/FX parity unless explicitly wired |
-| `fparkan-game --backend static-vulkan` | Implemented; native run not yet accepted on a full corpus mission | Implemented static MSH draw | First prepared MSH from loaded mission assets | Not yet `covered-gpu` | Opt-in mission-to-native-window bootstrap, static MSH projection and synchronized teardown telemetry | Full mission scene, texture/material binding, placed transforms/orientation, camera, gameplay, original-runtime parity |
+| `fparkan-game --backend static-vulkan` | Yes, GOG `Autodemo.00` | Yes, static MSH draw | First MSH from first mission root | `covered-gpu` only for the narrow static-preview bridge | Opt-in mission-to-native-window bootstrap, static MSH projection and synchronized teardown telemetry | Full mission scene, texture/material binding, placed transforms/orientation, camera, gameplay, original-runtime parity |
 | Future rendered `fparkan-game` mode | Yes | Yes | Yes | `covered-gpu` plus original-evidence IDs | Mission-driven render snapshot execution and pixel capture | Original-runtime parity for animation/FX/x87 without dedicated captures |
 
 ## Rules
@@ -36,13 +36,13 @@
   synthetic window descriptor и `VulkanPlanningBackend`. Opt-in `--backend static-vulkan`
   уже создаёт native `winit` window и передаёт первую подготовленную MSH модели миссии в
   `VulkanSmokeRenderer` с пустым списком materials (явный white-fallback). Режим использует
-  отдельный bounded preview loader: normal `load_mission` по-прежнему готовит все reachable
+  отдельный first-root preview loader: normal `load_mission` по-прежнему готовит все reachable
-  assets, тогда как preview останавливает asset preparation после первого root с mesh-backed
+  assets и весь graph, тогда как preview строит graph и готовит assets только для первого
-  model. `--load-progress <file>` writes the last entered loader phase synchronously for timeout
+  mission root. `--load-progress <file>` writes the last entered loader phase synchronously for
-  diagnosis. This is not rendered acceptance: fresh GOG `MISSIONS/Autodemo.00/data.tma` test
+  timeout diagnosis. Fresh GOG `MISSIONS/Autodemo.00/data.tma` run passed in 38.7 seconds with
-  with this scope still did not reach a window in the local 120-second runner; its checkpoint
+  one presented frame, native 1280×720 swapchain (2 images), 7,372,800-byte readback hash
-  was `Graph`, therefore no live report, pixel artifact or validation evidence exists for the
+  `10681850560830502773`, and validation warnings/errors `0/0`. This is `covered-gpu` evidence
-  game path.
+  for that narrow static-preview bridge only, not full-scene or original-renderer parity.
 - `apps/fparkan-viewer` сейчас inspection-only CLI и не открывает live Vulkan
   asset viewer.
 - Следующий реальный milestone для rendered acceptance: `VulkanAssetRenderer`

docs/tomes/05-render.md

@@ -937,8 +937,8 @@ from a runtime slot or draw order.
 ### Opt-in mission static-Vulkan bridge
 
 `fparkan-game --backend static-vulkan` is an explicit native-window experiment,
-not the default planning path. After mission loading it selects the first
+not the default planning path. It visits only the first mission root, selects
-prepared MSH model, sends it through the existing static XZ clip-space
+its prepared MSH model, sends it through the existing static XZ clip-space
 projection and renders a requested number of frames through
 `VulkanSmokeRenderer`; teardown rejects validation warnings/errors and reports
 swapchain/readback telemetry. It deliberately supplies no material textures,
@@ -946,21 +946,20 @@ so the renderer's documented white fallback is used.
 
 This is a narrow bootstrap from mission assets to a live Vulkan renderer. It
 does not render every placed object, apply TMA transforms or orientation, bind
-WEAR/MAT0/TEXM material data, or establish a game camera. A GOG
+WEAR/MAT0/TEXM material data, or establish a game camera. Fresh GOG
-`MISSIONS/Autodemo.00/data.tma` attempt exceeded the local 120-second runner
+`MISSIONS/Autodemo.00/data.tma` evidence now proves the narrow GPU bridge: one
-limit before the window/report, so this mode has implementation and unit/lint
+presented frame completed in 38.7 seconds with a native 1280×720 two-image
-evidence only, not a corpus GPU acceptance claim.
+swapchain, 7,372,800-byte synchronized readback (FNV-1a
+`10681850560830502773`) and validation warnings/errors `0/0`. This is not a
+full-scene or original-renderer pixel-parity claim.
 
-The preview now asks `load_mission_static_preview` for assets. Normal mission
+The preview now asks `load_mission_static_preview` for both graph and assets.
-loading remains full and transactional; the preview scope walks root spans in
+Normal mission loading remains full and transactional; preview graph traversal
-TMA order and stops asset preparation after the first mesh-backed model. It is
+and asset preparation are restricted to the first TMA root. It is therefore not
-therefore not a hidden relaxation of gameplay validation. A second GOG
+a hidden relaxation of gameplay validation. The preceding all-root preview
-`Autodemo.00` attempt with this narrower asset scope still exceeded 120 seconds
+probe timed out at `Graph`; this reduction is what allowed the successful GOG
-before opening a window. The diagnostic `--load-progress <file>` checkpoint
+native run. If that first root has no usable MSH, static preview fails explicitly
-reported `Graph`, which proves the remaining startup cost is in prototype graph
+rather than expanding later roots or pretending to render the entire mission.
-construction/visual-dependency expansion rather than terrain decode, asset
-preparation, window creation or the Vulkan draw loop. The timeout probe does
-not distinguish individual graph suboperations; no renderer acceptance follows.
 
 `Land.msh` использует отдельный geometry-only bridge: validated `TerrainFace28`
 сохраняет source triangle order, а его positions и packed UV0 попадают в тот же